[4] In December 2017, he was named in South Africa's squad for the 2018 Under-19 Cricket World Cup.
[7] In September 2019, he was named in the squad for the Nelson Mandela Bay Giants team for the 2019 Mzansi Super League tournament.
[8] In April 2021, Breetzke was named in the South Africa Emerging Men's squad for their six-match tour of Namibia.
[9] Later the same month, he was named in Eastern Province's squad, ahead of the 2021–22 cricket season in South Africa.
[16][17] During his second ODI appearance against Pakistan on 12 February 2025, he carried from where he left off and scored a fluent knock of 83 and set a new record for having accumulated the most number of runs by any batsman after his first two ODI innings since debut with a record tally of 233 runs.